MR. CHRISTOPHER LYNN BARNES MSN, A-GNP, ACCNS-AG
NPI 1629485826
Nurse Practitioner - Adult Health in Atlanta, GA
About Mr. Christopher Lynn Barnes Msn, A-gnp, Accns-ag NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. CHRISTOPHER LYNN BARNES MSN, A-GNP, ACCNS-AG (NPI 1629485826) is an individual adult health provider in Atlanta, Georgia, licensed in Georgia (RN197164) and active in the NPI registry since July 2014. He is enrolled in Medicare PECOS, is affiliated with Emory University Hospital, and is a graduate of Other (2018).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mr. Christopher Lynn Barnes Msn, A-gnp, Accns-ag is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Christopher Barnes reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Atlanta, GA 30309
- Reassigned Medicare billing, Georgia enrollment
- 539 clinicians in this Medicare group
Atlanta, GA 30303
- Reassigned Medicare billing, Georgia enrollment
- 771 clinicians in this Medicare group
Atlanta, GA 30322
- Reassigned Medicare billing, Georgia enrollment
- 4,840 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Emory University Hospital
Acute Care Hospitals · Atlanta, GASaint Joseph's Hospital Of Atlanta, Inc
Acute Care Hospitals · Atlanta, GAPiedmont Hospital
Acute Care Hospitals · Atlanta, GAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 30309 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ATLANTA, GA 30309
ATLANTA, GA 30309
ATLANTA, GA 30309
ATLANTA, GA 30309
ATLANTA, GA 30309
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Christopher Barnes's NPI number?
The NPI number for Christopher Barnes is 1629485826. It was assigned to this individual provider in the NPPES registry on July 20, 2014.
Where is Christopher Barnes located?
Christopher Barnes practices at 275 Collier Rd NW Ste 500, Atlanta, GA 30309. The listed phone number is (404) 605-5147.
What is Christopher Barnes's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.
Is Christopher Barnes enrolled in Medicare?
Yes. Christopher Barnes is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Christopher Barnes's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christopher Barnes reassigns Medicare benefits to 3 organizations: Piedmont Cardiology Of Atlanta, LLC (Atlanta, GA), Grady Memorial Hospital Corporation (Atlanta, GA) and The Emory Clinic Inc (Atlanta, GA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Christopher Barnes's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Christopher Barnes accept?
Health plans from Oscar Health list Christopher Barnes as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Christopher Barnes affiliated with any hospitals?
According to CMS data, Christopher Barnes is affiliated with Emory University Hospital, Saint Joseph's Hospital Of Atlanta, Inc and Piedmont Hospital.
When was this NPI record last updated?
The NPPES record for Christopher Barnes was last updated on July 20, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Mr. Christopher Lynn Barnes, MSN, A-GNP, ACCNS-AG · NPI 1629485826
Adult Health physician in Atlanta, Georgia. Individual provider, active in the CMS NPPES registry since July 20, 2014.
## Identity
- **NPI:** 1629485826 (Entity type: Individual)
- **Enumerated:** July 20, 2014
- **Primary specialty:** Nurse Practitioner - Adult Health · taxonomy 363LA2200X
- **State license:** RN197164 (Georgia)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 275 COLLIER RD NW STE 500, Atlanta, GA 30309-1711
- **Phone:** (404) 605-5147
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Piedmont Cardiology Of Atlanta, LLC (NPI 1275729691, Atlanta, GA); Grady Memorial Hospital Corporation (NPI 1114243813, Atlanta, GA); The Emory Clinic Inc (NPI 1396798229, Atlanta, GA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** July 20, 2014
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Source: [NPI Profile](https://npiprofile.com/npi/1629485826) · Data from the CMS NPPES public registry.